What was the name of the high school in “Room 222” (ABC, 1969-74)?

Walt Whitman High School was the high school in the TV series “Room 222” (ABC, 1969-74).

In “Welcome Back, Kotter” (ABC, 1975-79)?

James Buchanan High School.

In “Head of the Class” (ABC, 1986-91)?

Millard Fillmore High School.